Environmental science :
Cunningham, William P.
Environmental science : a global concern / William P. Cunningham and Mary Ann Cunningham. - 12th ed. - New York : McGraw-Hill Companies, Inc., c2012. - xxiii, 613 p. : ill. (some col.), col. maps ;
Includes index.
9780071314954 0071314954
Environmental sciences--Textbooks.
GE105 / .C86 2012
Environmental science : a global concern / William P. Cunningham and Mary Ann Cunningham. - 12th ed. - New York : McGraw-Hill Companies, Inc., c2012. - xxiii, 613 p. : ill. (some col.), col. maps ;
Includes index.
9780071314954 0071314954
Environmental sciences--Textbooks.
GE105 / .C86 2012